*Notional-weighted price return on lawmakers' disclosed buys of IDXX, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2026-03-30 | Hon. Rohit Khanna | BUY | $1K–$15K | $557.09 | $551.50 2026-06-26 | -1.0% |
| 2026-01-13 | Hon. April McClain Delaney | SELL | $1K–$15K | $714.04 | $551.50 2026-06-26 | +22.8% exit |
| 2025-12-02 | Hon. April McClain Delaney | SELL | $1K–$15K | $732.73 | $551.50 2026-06-26 | +24.7% exit |
| 2025-10-29 | Hon. April McClain Delaney | SELL | $1K–$15K | $627.66 | $551.50 2026-06-26 | +58.1% rt |
| 2025-10-16 | Hon. April McClain Delaney | SELL | $1K–$15K | $637.34 | $551.50 2026-06-26 | +68.2% rt |
| 2025-09-04 | Hon. Byron Donalds | BUY | $1K–$15K | $640.44 | $551.50 2026-06-26 | -13.9% |
| 2025-08-07 | Hon. April McClain Delaney | SELL | $1K–$15K | $650.06 | $551.50 2026-06-26 | +65.1% rt |
| 2025-08-01 | Hon. April McClain Delaney | SELL | $1K–$15K | $535.54 | $551.50 2026-06-26 | +27.9% rt |
| 2025-07-09 | Hon. April McClain Delaney | SELL | $1K–$15K | $540.64 | $551.50 2026-06-26 | +30.2% rt |
| 2025-04-09 | Hon. April McClain Delaney | BUY | $1K–$15K | $397.10 | $551.50 2026-06-26 | +38.9% |
| 2025-04-07 | Hon. April McClain Delaney | BUY | $1K–$15K | $378.99 | $551.50 2026-06-26 | +45.5% |
| 2025-04-04 | Hon. April McClain Delaney | BUY | $1K–$15K | $393.73 | $551.50 2026-06-26 | +40.1% |
| 2025-04-01 | Hon. April McClain Delaney | BUY | $1K–$15K | $418.57 | $551.50 2026-06-26 | +31.8% |
| 2025-03-14 | Hon. April McClain Delaney | BUY | $1K–$15K | $415.30 | $551.50 2026-06-26 | +32.8% |
| 2024-01-22 | Thomas H Tuberville | SELL | $1K–$15K | $531.43 | $551.50 2026-06-26 | +8.6% rt |
| 2023-04-03 | Thomas H Tuberville | BUY | $1K–$15K | $489.27 | $551.50 2026-06-26 | +12.7% |
| 2023-04-03 | Thomas H Tuberville | BUY | $1K–$15K | $489.27 | $551.50 2026-06-26 | +12.7% |
| 2022-10-05 | Thomas H Tuberville | SELL | $1K–$15K | $350.12 | $551.50 2026-06-26 | -26.9% rt |
| 2021-03-29 | Thomas H Tuberville | BUY | $1K–$15K | $479.18 | $551.50 2026-06-26 | +15.1% |
| 2020-08-11 | Hon. Gilbert Cisneros | SELL | $1K–$15K | $374.03 | $551.50 2026-06-26 | -47.5% exit |
| 2017-04-05 | Hon. John K. Delaney | BUY | $1K–$15K | $154.72 | $551.50 2026-06-26 | +256.4% |
| 2017-03-09 | Hon. John K. Delaney | BUY | $1K–$15K | $149.41 | $551.50 2026-06-26 | +269.1% |
| 2017-03-07 | Hon. John K. Delaney | BUY | $1K–$15K | $147.03 | $551.50 2026-06-26 | +275.1% |
| 2015-06-02 | Hon. Lamar Smith | SELL | $1K–$15K | $67.03 | $551.50 2026-06-26 | -722.7% exit |
Return: buys marked to the latest close (open); sells tagged rt are realized round-trips vs a prior disclosed buy; exit = timing (stock move after the sale, seller's perspective).